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include/libgourou_log.h

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+/*
+  Copyright 2021 Grégory Soutadé
+
+  This file is part of libgourou.
+
+  libgourou is free software: you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  libgourou is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with libgourou.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _LIBGOUROU_LOG_H_
+#define _LIBGOUROU_LOG_H_
+
+#include <iostream>
+
+namespace gourou {
+    enum GOUROU_LOG_LEVEL {
+	ERROR,
+	WARN,
+	INFO,
+	DEBUG,
+	TRACE
+    };
+
+    extern GOUROU_LOG_LEVEL logLevel;
+
+#define GOUROU_LOG(__lvl, __msg) if (__lvl <= gourou::logLevel) {std::cout << __msg << std::endl << std::flush;}
+#define GOUROU_LOG_FUNC() GOUROU_LOG(TRACE, __FUNCTION__ << "() @ " << __FILE__ << ":" << __LINE__)
+
+    /**
+     * @brief Get current log level
+     */
+    GOUROU_LOG_LEVEL getLogLevel();
+
+    /**
+     * @brief Set log level
+     */
+    void setLogLevel(GOUROU_LOG_LEVEL level);
+}
+
+#endif